﻿using B.Z.BasicData.Infrastructure;
using Common;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
using Microsoft.IdentityModel.Tokens;
using System.Text;

namespace B.Z.BasicData.API.Write.Extensions
{
    public static class ServiceCollectionExtensions
    {
        /// <summary>
        /// 依赖注入扩展
        /// </summary>
        /// <param name="service"></param>
        /// <returns></returns>
        public static IServiceCollection AddService(this IServiceCollection service) 
        {
            service.AddScoped(typeof(IBaseRepository<>), typeof(BaseRepository<>));
            service.AddScoped<JwtTools,JwtTools>();
            return service;
        }
        /// <summary>
        /// 
        /// </summary>
        /// <typeparam name="TDbContext"></typeparam>
        /// <param name="service"></param>
        /// <param name="connectionstrng"></param>
        /// <param name="enableSqlLog">是否打印执行EF语句转移的sql</param>
        /// <returns></returns>
        public static IServiceCollection AddDbContextService<TDbContext>(this IServiceCollection service, string? connectionString, bool enableSqlLog) where TDbContext : DbContext 
        {
            return service.AddDbContext<TDbContext>(builder => 
            {
                builder.UseSqlServer(connectionString, action =>
                {
                    action.EnableRetryOnFailure(
                        maxRetryCount: 10,
                        maxRetryDelay: TimeSpan.FromSeconds(60),
                        errorNumbersToAdd: null
                        );
                }).EnableSensitiveDataLogging();
                if (enableSqlLog) 
                {
                    builder.UseLoggerFactory(LoggerFactory.Create(configure =>
                    {
                        configure.
                        AddFilter((category, level) => category == DbLoggerCategory.Database.Command.Name && level == LogLevel.Information)
                        .AddConsole();
                    }));
                }
            });
        }
        /// <summary>
        /// 注册JWT
        /// </summary>
        /// <param name="collection"></param>
        /// <param name="builder"></param>
        public static void AddJWT(this IServiceCollection collection, WebApplicationBuilder builder) 
        {
            builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
                .AddJwtBearer(option =>
                {
                    //取出私钥
                    var secretByte = Encoding.UTF8.GetBytes(builder.Configuration["Authentication:SecretKey"]);
                    option.TokenValidationParameters = new TokenValidationParameters()
                    {
                        //验证发布者
                        ValidateIssuer =true,
                        ValidIssuer = builder.Configuration["Authentication:Issuer"],
                        //验证接收者
                        ValidateAudience=true,
                        ValidAudience= builder.Configuration["Authentication:Audience"],
                        //验证是否过期
                        ValidateLifetime=true,
                        //验证私钥
                        IssuerSigningKey=new SymmetricSecurityKey(secretByte)
                    };
                });
        }
    
    }
}
